Add chaingun

entities/chaingun.lua

@@ -0,0 +1,40 @@
+Class = require 'hump.class'
+require 'entities/physicsentity'
+require 'settings'
+
+CHAINGUN_SOUND = love.audio.newSource("resources/audio/chaingun.mp3", "static")
+
+Chaingun = Class{
+    __includes = Rectangle,
+
+    MAX_LIFETIME = 60 * 5,
+    img = nil,
+    frame = 0,
+
+    init = function(self, x, y, level)
+        local xsize = 0.2 * PIXELS_PER_METER
+        local ysize = 0.2 * PIXELS_PER_METER
+
+        Rectangle.init(self, x, y, level, "dynamic", 0.2, xsize, ysize, 1000, nil)
+        self.body:setBullet(true)
+
+        CHAINGUN_SOUND:rewind()
+        CHAINGUN_SOUND:play()
+    end;
+
+    update = function(self, dt)
+        Rectangle.update(self, dt)
+
+        self.frame = self.frame + 1
+
+        if self.frame >= self.MAX_LIFETIME then
+            self:delete()
+        end
+    end;
+
+    draw = function(self)
+        love.graphics.setColor({255, 0, 0, 255})
+        Rectangle.draw(self)
+    end;
+}
+

entities/physicsentity.lua

@@ -33,7 +33,6 @@ PhysicsEntity = Class{
 
     -- Reimplement
     draw = function(self)
-        love.graphics.setColor({255, 255, 255, 255})
     end;
 
     -- Only update if physics is not static

entities/rectangle.lua

@@ -31,7 +31,6 @@ Rectangle = Class{
     end;
 
     draw = function(self)
-        PhysicsEntity.draw(self)
         if self.img ~= nil then
             love.graphics.draw(self.img, self.quad, self.body:getX(), self.body:getY(), self.angle, 1, 1, self.xsize / 2, self.ysize / 2)
         else

entities/vickers77.lua

@@ -13,7 +13,7 @@ Vickers77 = Class{
 
     init = function(self, x, y, level)
         local xsize = 0.35 * PIXELS_PER_METER
-        local ysize = 0.1 * PIXELS_PER_METER
+        local ysize = 0.2 * PIXELS_PER_METER
 
         Rectangle.init(self, x, y, level, "dynamic", 0.2, xsize, ysize, 1000, nil)
         self.body:setBullet(true)

level_state.lua

@@ -1,7 +1,7 @@
 Gamestate = require 'hump.gamestate'
 require 'level'
 require 'player'
-require 'entities/vickers77'
+require 'entities/chaingun'
 
 level_state = {}
 
@@ -73,9 +73,9 @@ function level_state:keypressed(key, unicode)
         end
     end
 
-    local shot = Vickers77(200, 700, current_level)
-    shot:setAngle(-89)
-    shot:punch(-89, 10000)
+    local shot = Chaingun(200, 700, current_level)
+    shot:setAngle(-45)
+    shot:punch(-45, 100000)
 end